Middleby Marshall PS520 installation manual Section Description, Model Identification

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SECTION 1

DESCRIPTION

SECTION 1

DESCRIPTION

I.MODEL IDENTIFICATION

The Middleby Marshall PS520-Series may be used either as a single oven or stacked for use as double or triple ovens.

A single PS520-Series Oven (Figure 1-1) is mounted on a base pad with legs. A double oven (Figure 1-2) consists of two, stacked, single ovens. A triple oven (Figure 1-3) consists of three stacked single ovens. The lower oven is mounted on a base pad.

On a double or triple oven, the ovens operate indepen-

 

dently. All ovens use identical controls and components.

 

One oven can be cleaned or serviced, while the others are

Figure 1-1. Single PS520 Oven

operating.

Figure 1-2. Double PS520 Oven

Figure 1-3. Triple PS520 Oven

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Contents Owners operating Page Middleby Marshall Table of Contents Model Identification Section DescriptionThis Manual Must Be Kept For Future Reference PS520 Series Oven SpecificationsSeries PS520 Electrical Specifications PS520-Series Oven Components Locations II. Component Function Cooling Fan F2. Blank Plates Blank Plates two sizes and an Air FingerUnloading Section InstallationSingle and Double Stack Ovens Parts List for Series PS520 Electric Oven Installation KITModel PS520 Single Oven Dimensions Model PS520 Double Oven Dimensions Model 520 Triple Oven Dimensions Electric Supply to be Provided by Customer Circuitbreaker II. Ventilation Guidelines10. Typical Electric Oven Data Plate IV. Electric Supply for Electrically Heated OvensSection Installation Control Functions Section OperationII. Component Information and Location Figures 3-1 Conveyor Measuring Conveyor SpeedIII. STEP-BY-STEP Operation Startup Procedures Daily StartupControl Panel IV. Normal Operation STEP-BY-STEP Daily Startup ProcedureSP Lock Symptom Quick Reference TroubleshootingSection Maintenance Exterior Maintenance DailyCooling Fan Conveyor Belt FigureRemoving Conveyor From Oven For Cleaning II. Maintenance MonthlyAir Fingers Disassembly For Cleaning T1 T2 T3 B1 B2 B3 12. Standard Lower Finger Reassembly of Air FingersExtended Lip Tab on Outer Plate Flange Finger Manifold Section Maintenance Reinstall End Plugs Checking Conveyor Belt Tension Conveyor Reassembly Into OvenConveyor Belt Link Removal Attaching Drive Chain IV. Maintenance Every 6 Months III. Maintenance Every 3 MonthsImportant Notices Electrical TerminalsPS520-SERIES Electric Oven KEY Spare Parts KIT Figure KEY Spare Parts KITSection Troubleshooting Section Troubleshooting Parts List English Single Oven Exploded View English Relay Panel English Blower Assembly English Control Panel English Single Conveyor Section Parts List Section Electrical Schematics Wiring Diagram, E380-480V 50/60/1, PS520 Wiring Diagram, E230-240V CE PS520/1820S Wiring Diagram, E380-400V CE PS520/1820S Section Electrical Schematics